BMW 7 Owners & Service Manuals
BMW 7 Series (F01/F02) 2008-2015 Service Manual / Engine / Oil Pump With Filter And Drive / Removing And Installing/Replacing Oil Pump (N63)

BMW 7 Series: Removing And Installing/Replacing Oil Pump (N63)

Notes

IMPORTANT: All adjusting procedures on the chain drive must be observed.

A timing chain which is tensioned too tautly can cause noises in the chain drive.

A timing chain that is too slack can cause the timing chain to jump.

Risk of damage in oil pump drive.

Necessary preliminary work

  • DRAIN ENGINE OIL.
  • REMOVE UPPER OIL SUMP SECTION.

Unscrew nuts (2).

Tightening torque: 11 41 1AZ.

Remove intake pipe (1).

Installation note: Replace O-ring.

Oil Pump With Filter And Drive
Fig. 400: Identifying Intake Pipe And Screws

Release all nuts (1) using special tool 11 7 201.

Tightening torque 11 41 5 AZ.

Remove oil pump drive gear.

NOTE: Illustration shows engine removed.

Oil Pump With Filter And Drive
Fig. 401: Removing Nuts Using Special Tool 11 7 201

Unscrew nuts (1).

Release screws, remove oil pump (1) with aid of a second person.

Installation note: Replace screws.

Tightening torque 11 41 2AZ.

Oil Pump With Filter And Drive
Fig. 402: Identifying Oil Pump And Nuts

Detach oil lines (1) upwards in direction of arrow.

Oil Pump With Filter And Drive
Fig. 403: Detaching Oil Lines Upwards In Direction Of Arrow

Installation note: Replace sealing rings (1).

Apply light coat of oil to sealing ring (1).

Coat sealing ring (2) with suitable lubricant.

Oil Pump With Filter And Drive
Fig. 404: Identifying Sealing Ring

Installation note: Replace O-ring (1) for oil feed line.

Oil Pump With Filter And Drive
Fig. 405: Identifying O-Ring Of Oil Feed Line

Fit oil lines (1) in direction of arrow.

Oil Pump With Filter And Drive
Fig. 406: Fitting Oil Lines In Direction Of Arrow

Installation note: If the oil pump is renewed, the oil deflector must be converted.

Release screws (1).

Tightening torque: 11 41 6 AZ.

Modify oil deflector (2).

Oil Pump With Filter And Drive
Fig. 407: Identifying Oil Deflector And Screws

Fit special tool 11 8 920 on special tool 11 9 280.

Oil Pump With Filter And Drive
Fig. 408: Fitting Special Tool 11 8 920 On Special Tool 11 9 280

IMPORTANT: Left-hand thread on oil pump screw connection.

Do not grip oil pump drive with a pair of pliers risk of damage.

Oil Pump With Filter And Drive
Fig. 409: [Caution - Do Not Grip Oil Pump Drive With Pair Of Pliers Risk Of Damage]

IMPORTANT: Nut (1) has left-hand thread.

Position special tool 11 8 920 on sprocket.

Slacken nut (1).

Oil Pump With Filter And Drive
Fig. 410: Positioning Special Tool 11 8 920 On Sprocket

Installation note: Check mounting flats on pump shaft (1) for damage.

Oil Pump With Filter And Drive
Fig. 411: Checking Mounting Flats On Pump Shaft For Damage

IMPORTANT: Nut (1) has left-hand thread.

Grip pump with assistance of a second person.

Secure nut (1) with special tool 00 9 120.

Tightening torque: 11 41 4

Oil Pump With Filter And Drive
Fig. 412: Securing Nut With Special Tool 00 9 120

Join and secure nuts (1).

Tightening torque 11 41 2 AZ.

Oil Pump With Filter And Drive
Fig. 413: Identifying Oil Pump And Nuts

Install oil pump drive gear.

Secure all nuts (1) with special tool 11 7 201.

Tightening torque 11 41 5 AZ.

Oil Pump With Filter And Drive
Fig. 414: Tightening Nuts Using Special Tool 11 7 201

Adjust oil pump timing chain

Pretension oil pump adjusting sleeve (1) with a hexagon socket wrench.

Adjustment value 10 mm +2.

Oil Pump With Filter And Drive
Fig. 415: Pretensioning Oil Pump Adjusting Sleeve With Hexagon Socket Wrench

Minimally preload timing chain (1) with special tool 51 0 342.

Read off measured value A on special tool 51 0 342 and note down.

IMPORTANT: Do not use force to preload timing chain (1).

Oil Pump With Filter And Drive
Fig. 416: Measuring Value A On Special Tool 51 0 342

Using a screwdriver (1), preload timing chain to minimal extent in direction of arrow.

Read off measured value B on special tool 51 0 342 and note down.

IMPORTANT: Do not use force preload timing chain.

Measured value A minus measured value B results in the adjustment value.

Adjustment value 10 mm +2.

Oil Pump With Filter And Drive
Fig. 417: Measuring Value B On Special Tool 51 0 342

Join and secure screw (2).

Tightening torque 11 41 2 AZ.

Oil Pump With Filter And Drive
Fig. 418: Identifying Oil Pump And Nuts

Assemble engine.

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